CN210626164U - Water sample pretreatment mechanism for outdoor small-sized automatic water quality monitoring equipment - Google Patents
Water sample pretreatment mechanism for outdoor small-sized automatic water quality monitoring equipment Download PDFInfo
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- CN210626164U CN210626164U CN201921134934.9U CN201921134934U CN210626164U CN 210626164 U CN210626164 U CN 210626164U CN 201921134934 U CN201921134934 U CN 201921134934U CN 210626164 U CN210626164 U CN 210626164U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 151
- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 239000002352 surface water Substances 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 8
- 238000011001 backwashing Methods 0.000 claims description 5
- 238000011010 flushing procedure Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005070 sampling Methods 0.000 abstract description 2
- 239000010813 municipal solid waste Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- -1 permanganate index Chemical compound 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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Abstract
The utility model discloses a water sample pretreatment mechanism for outdoor small-sized automatic water quality monitoring equipment, which comprises a main body structure, wherein the top and the bottom of the main body structure are transparent structures, the top of the main body structure is connected with a water sample sampling mechanism through a first flow guide disc, the lower part of the main body structure is funnel-shaped, and the bottom of the main body structure is connected with a water outlet pipe through an emptying valve; the side part of the main body structure is also provided with a water inlet, the water inlet is connected with a surface water sample through a water inlet pipe, and the water inlet pipe is also provided with a first pressure regulating valve, an electromagnetic valve and an ejector; the other side part of the main body structure is also connected with an overflow pipe, and the water outlet end of the overflow pipe is connected with a water outlet pipe. The utility model discloses construct simple structure, the installation of being convenient for, easily dismantle and wash, the flow direction washs moreover, and occupation space is little, can satisfy outdoor small-size quality of water automatic monitoring equipment's demand.
Description
Technical Field
The utility model relates to an outdoor small-size water quality monitoring device, in particular to a water sample pretreatment mechanism for outdoor small-size water quality automatic monitoring equipment.
Background
The outdoor small-sized automatic water quality monitoring equipment is mainly used for monitoring nine water quality parameters of surface water sample, such as temperature, pH, conductivity, turbidity, dissolved oxygen, permanganate index, ammonia nitrogen, total phosphorus and total nitrogen. But because the surface water sample usually contains particulate matters such as gravel, rubbish, can produce the influence to monitoring above-mentioned water quality parameter. At present, although treatment devices for gravel, particulate garbage and the like are also available on the market, most of the treatment devices are designed for sewage treatment plants, and the requirements for outdoor small-sized automatic water quality monitoring equipment cannot be met.
SUMMERY OF THE UTILITY MODEL
In order to solve the deficiencies in the prior art, the utility model aims to provide a water sample pretreatment mechanism for outdoor small-size quality of water automatic monitoring equipment, this water sample pretreatment mechanism simple structure, the installation of being convenient for, easily dismantle and wash, flow direction washs moreover, and occupation space is little, can satisfy outdoor small-size quality of water automatic monitoring equipment's demand.
The utility model provides a technical scheme that its technical problem adopted does: a water sample pretreatment mechanism for outdoor small-sized automatic water quality monitoring equipment comprises a main body structure, wherein the top and the bottom of the main body structure are transparent structures, the top of the main body structure is connected with a water sample collecting pipe through a first flow guide disc, the lower part of the main body structure is funnel-shaped, and the bottom of the main body structure is connected with a water outlet pipe through an emptying valve;
the side part of the main body structure is also provided with a water inlet, the water inlet is connected with a surface water sample through a water inlet pipe, and the water inlet pipe is also provided with a first pressure regulating valve, an electromagnetic valve and an ejector;
the other side part of the main body structure is also connected with an overflow pipe, and the water outlet end of the overflow pipe is connected with a water outlet pipe.
Optionally, the main structure includes a first three-way pipe, a second three-way pipe and a reducer pipe, the reducer pipe is hermetically and fixedly mounted at a lower connector of the first three-way pipe, the second three-way pipe is hermetically and fixedly mounted at an upper connector of the first three-way pipe, the main structure is formed, the lower part of the main structure is made to be in a funnel shape, the overflow pipe is connected with a connector at the side of the second three-way pipe, and the water inlet pipe is connected with a connector at the side of the first three-way pipe.
Optionally, the overflow pipe is connected to the second three-way pipe through a third three-way pipe, and the overflow pipe is connected to a bottom port of the third three-way pipe.
Optionally, a second flow guide disc is arranged in a top connector of the third three-way pipe, and the second flow guide disc is connected with the plurality of waste discharge pipes.
Optionally, a fourth three-way pipe is installed at the end of the water inlet pipe, a lateral port of the fourth three-way pipe is connected with the water inlet pipe, an upper port of the fourth three-way pipe is connected with a first water pipe through a first switch valve, the first water pipe is connected with a clean water pump, a lower port of the fourth three-way pipe is connected with a second water pipe through a second switch valve, and the second water pipe is connected with surface water.
Optionally, the water inlet pipe comprises two sections, wherein one end of the first section of water inlet pipe is connected with the fourth three-way pipe, the other end of the first section of water inlet pipe is connected with the water inlet of the ejector, the water outlet of the ejector is connected with a fifth three-way pipe, an upper interface of the fifth three-way pipe is connected with one end of the second section of water inlet pipe, the other end of the second water inlet pipe is connected with a side interface of the first three-way pipe, a lower interface of the fifth three-way pipe is connected with one end of a backwash pipe, and the other end of the backwash pipe is connected with the water outlet pipe through a sixth.
Optionally, a second pressure regulating valve is mounted on the backwash pipe.
Adopt above-mentioned technical scheme, the utility model discloses an utilize being of ejector and major structure to leak hopper-shaped lower part, realized adopting the physics means that subsides, reach the purpose of getting rid of large granule materials such as gravel, rubbish, mixing water sample among the surface water sample, satisfied the different analysis module of analytical element and to the sample requirement. Additionally, the utility model discloses a water sampling volume can satisfy outdoor small-size water station quality of water automatic monitoring equipment's demand, and the water distribution volume can satisfy each analysis module's analysis needs, adopts water distribution pipeline reasonable in design, and the flow direction is clear, and the installation and maintenance of being convenient for are easily dismantled and are washd, but each analysis module water distribution pipeline independent setting, can maintain or change under the prerequisite that does not influence other modules and normally work, and each branch road of water distribution unit can satisfy detection module's water demand requirement.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a top view of the first deflector disc of the present invention;
fig. 3 is a right side view of the first deflector disc of the present invention;
fig. 4 is a top view of a second deflector disc of the present invention;
fig. 5 is a cross-sectional view of a second deflector of the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in figure 1, the utility model discloses a water sample pretreatment mechanism for outdoor small-size quality of water automatic monitoring equipment, this water sample pretreatment mechanism install in outdoor small-size quality of water automatic monitoring equipment, should make this water sample pretreatment mechanism's outdoor small-size quality of water automatic monitoring equipment of volume adaptation consequently. Which comprises a main body structure, wherein the top and the bottom of the main body structure are through structures, the top of the main body structure is connected with a water sample collecting pipe through a first flow guiding disc 7, the lower part of the main body structure is funnel-shaped, the bottom of the main body structure is connected with a water outlet pipe 1 through an emptying valve 22, the side part of the main body structure is also provided with a water inlet, the water inlet is connected with a surface water sample through a water inlet pipe 2, the water inlet pipe 2 is also provided with a first pressure regulating valve 3, an electromagnetic valve 4 and an ejector 5, the other side part of the main body structure is also connected with an overflow pipe 6, the water outlet end of the overflow pipe 6 is connected with the water outlet pipe 1, through utilizing ejector 5 and the lower part that is hopper-shaped of major structure, realized adopting the physics means of subsiding, got rid of large granule material such as grit, rubbish, mixing water sample in the surface water sample, satisfied the different analysis module of analytical element and to the sample requirement.
In specific implementation, as shown in fig. 1, the main structure is composed of a first three-way pipe 8, a second three-way pipe 9 and a reducer pipe 10, the reducer pipe 10 is sealed and fixedly installed at a lower connector of the first three-way pipe 8, the second three-way pipe 9 is sealed and fixedly installed at an upper connector of the first three-way pipe 8, so that the main structure is formed, and the lower part of the main structure is made to be in a funnel shape, the water inlet pipe 2 is connected with a connector at the side part of the first three-way pipe 8, the overflow pipe 6 is connected with a connector at the side part of the second three-way pipe 9 through a third three-way pipe 11, the overflow pipe 6 is connected with a bottom connector of the third three-way pipe 11, a second diversion disc 12 is arranged in a top connector of the third three-way pipe 11, and the second diversion disc.
In the above structure, the water inlet pipe 2 is
The first three-way pipe 8 and the second three-way pipe 9 are respectively
The reducer tee joint is provided with a reducer pipe 10
The third three-way pipe 11 is
The diameter of the tee joint is in millimeter.
In this embodiment, after monitoring nine water quality parameters, it is necessary to clean the water sample pretreatment mechanism. Therefore, in this embodiment, the water inlet pipe 2 is also required to be connected with a clean water pump for extracting pure water to clean the water sample pretreatment mechanism.
Specifically, a fourth three-way pipe 13 is installed at the end of the water inlet pipe 2, a lateral interface of the fourth three-way pipe 13 is connected with the water inlet pipe 2, an upper interface of the fourth three-way pipe 13 is connected with a first water pipe 15 through a first switch valve 14, the first water pipe 15 is connected with a clean water pump, the clean water pump is arranged in a container for containing pure water, so that the pure water can be extracted, a lower interface of the fourth three-way pipe 13 is connected with a second water pipe 17 through a second switch valve 16, and the second water pipe 17 is connected with surface water. During monitoring, the first switch valve 14 is closed, and the second switch valve 16 is opened, so that the surface water sample enters the water inlet pipe 2; in the cleaning, the first on-off valve 14 is opened and the second on-off valve 16 is closed to allow pure water to enter the water inlet pipe 2.
In this embodiment, a back-washing system may be further provided to facilitate thorough cleaning of the water sample pretreatment mechanism. The specific settings are as follows: the water inlet pipe 2 comprises two sections, wherein one end of the first section water inlet pipe is connected with the fourth three-way pipe 13, the other end of the first section water inlet pipe is connected with the water inlet of the ejector 5, the water outlet of the ejector 5 is connected with the fifth three-way pipe 18, the upper interface of the fifth three-way pipe 18 is connected with one end of the second section water inlet pipe, the other end of the second water inlet pipe sequentially passes through the first pressure regulating valve 3 and the lateral part interface of the first three-way pipe 8 connected with the electromagnetic valve 4, the lower interface of the fifth three-way pipe 18 is connected with one end of the backwashing pipe 19, and the other end of the backwashing pipe 19 is. In addition, a second pressure regulating valve 21 is installed in the backwash pipe 19 so as to control the water pressure during backwashing.
As shown in fig. 2 and 3, in this embodiment, the main body of the first diversion disc 7 is a disc-shaped structure, and the diameter of the first diversion disc 7 is adapted to the inner diameter of the second three-way valve 9, a plurality of collecting holes 701 for connecting water sample collecting pipes are provided on the first diversion disc 7, and each collecting hole 701 is connected with one water sample collecting pipe respectively, or the water sample collecting pipes are connected in the corresponding collecting holes 701 according to actual requirements. For example, in this embodiment, nine water quality parameters are required to be monitored, in the first diversion disc 7, any nine collection holes 701 are selected, and one ends of the water sample collection pipes are respectively connected to the nine collection holes 701, and the other ends of the water sample collection pipes are respectively connected to the corresponding water quality analysis modules.
As shown in fig. 4 and 5, in the present embodiment, the main body of the second deflector 12 has a disk-like structure, and the diameter of the second deflector 12 is adapted to the inner diameter of the third three-way valve 11. A plurality of waste discharge holes 1201 used for connecting waste discharge pipes are arranged on the second flow guide disc 12, one end of each waste discharge pipe is connected with the waste discharge holes 1201, and the other end of each waste discharge pipe is connected with a waste liquid port of the corresponding analysis module.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Besides the technical features described in the specification, other technical features are known to those skilled in the art, and further description of the other technical features is omitted here in order to highlight the innovative features of the present invention.
Claims (7)
1. A water sample pretreatment mechanism for outdoor small-sized automatic water quality monitoring equipment is characterized by comprising a main body structure, wherein the top and the bottom of the main body structure are transparent structures, the top of the main body structure is connected with a water sample collection pipe through a first flow guide disc, the lower part of the main body structure is funnel-shaped, and the bottom of the main body structure is connected with a water outlet pipe through an emptying valve;
the side part of the main body structure is also provided with a water inlet, the water inlet is connected with a surface water sample through a water inlet pipe, and the water inlet pipe is also provided with a first pressure regulating valve, an electromagnetic valve and an ejector;
the other side part of the main body structure is also connected with an overflow pipe, and the water outlet end of the overflow pipe is connected with a water outlet pipe.
2. The water sample pretreatment mechanism for outdoor small-sized automatic water quality monitoring equipment according to claim 1, wherein the main structure comprises a first three-way pipe, a second three-way pipe and a reducer pipe, the reducer pipe is hermetically and fixedly installed at a lower connector of the first three-way pipe, the second three-way pipe is hermetically and fixedly installed at an upper connector of the first three-way pipe, the main structure is formed, the lower part of the main structure is made to be in a funnel shape, the overflow pipe is connected with a connector at the side part of the second three-way pipe, and the water inlet pipe is connected with a connector at the side part of the first three-way pipe.
3. The water sample pretreatment mechanism for outdoor small-sized automatic water quality monitoring equipment according to claim 2, wherein the overflow pipe is connected with the second three-way pipe through a third three-way pipe, and the overflow pipe is connected with a bottom port of the third three-way pipe.
4. The water sample pretreatment mechanism for the outdoor small automatic water quality monitoring equipment according to claim 3, wherein a second flow guide disc is arranged in a top connector of the third three-way pipe, and the second flow guide disc is connected with a plurality of waste discharge pipes.
5. The water sample pretreatment mechanism for the outdoor small automatic water quality monitoring equipment according to claim 4, wherein a fourth three-way pipe is installed at the end of the water inlet pipe, the side interface of the fourth three-way pipe is connected with the water inlet pipe, the upper interface of the fourth three-way pipe is connected with a first water pipe through a first switch valve, the first water pipe is connected with a clean water pump, the lower interface of the fourth three-way pipe is connected with a second water pipe through a second switch valve, and the second water pipe is connected with surface water.
6. The water sample pretreatment mechanism for the outdoor small automatic water quality monitoring equipment according to claim 5, wherein the water inlet pipe comprises two sections, wherein one end of the first section of water inlet pipe is connected with the fourth three-way pipe, the other end of the first section of water inlet pipe is connected with the water inlet of the ejector, the water outlet of the ejector is connected with a fifth three-way pipe, the upper interface of the fifth three-way pipe is connected with one end of the second section of water inlet pipe, the other end of the second water inlet pipe is connected with the side interface of the first three-way pipe, the lower interface of the fifth three-way pipe is connected with one end of a back-flushing pipe, and the other end of the back-flushing pipe is connected with the water outlet pipe through a sixth.
7. The water sample pretreatment mechanism for the outdoor small automatic water quality monitoring equipment according to claim 6, wherein a second pressure regulating valve is installed on the back washing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921134934.9U CN210626164U (en) | 2019-07-18 | 2019-07-18 | Water sample pretreatment mechanism for outdoor small-sized automatic water quality monitoring equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921134934.9U CN210626164U (en) | 2019-07-18 | 2019-07-18 | Water sample pretreatment mechanism for outdoor small-sized automatic water quality monitoring equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210626164U true CN210626164U (en) | 2020-05-26 |
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| CN201921134934.9U Active CN210626164U (en) | 2019-07-18 | 2019-07-18 | Water sample pretreatment mechanism for outdoor small-sized automatic water quality monitoring equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500057A (en) * | 2021-08-14 | 2021-10-15 | 安徽中科华测检验检测有限公司 | Water quality detection equipment with self-cleaning function |
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2019
- 2019-07-18 CN CN201921134934.9U patent/CN210626164U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500057A (en) * | 2021-08-14 | 2021-10-15 | 安徽中科华测检验检测有限公司 | Water quality detection equipment with self-cleaning function |
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